Core Insights - A research team led by Huang Xuejie from the Chinese Academy of Sciences has developed an anion regulation technology that addresses the interface contact issue between the electrolyte and lithium electrode in all-solid-state lithium batteries, providing crucial technical support for practical applications [1][2] Group 1: Technology Development - The new technology introduces iodine ions into the electrolyte, which migrate to the electrode interface under electric field influence, forming an iodine-rich interface that actively attracts lithium ions and fills gaps, ensuring tight contact between the electrode and electrolyte [1] - This advancement overcomes the traditional reliance on heavy external devices to maintain pressure, which still left micro-pores and cracks that could shorten battery life and pose safety risks [1] Group 2: Performance and Applications - Prototype batteries made with this technology have shown stable performance after hundreds of charge-discharge cycles, significantly surpassing existing similar battery levels [2] - The new design simplifies manufacturing, reduces material usage, and enhances battery durability, with potential applications in humanoid robots, electric aviation, and electric vehicles, promising safer and more efficient energy solutions [2] Group 3: Expert Evaluation - Wang Chunsheng, a solid-state battery expert from the University of Maryland, stated that this research addresses a key bottleneck in the commercialization of all-solid-state batteries, marking a decisive step towards their practical application [2]